<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Forbid</title>
</head>
<body>
	<%
		String address = request.getRemoteAddr();
		// out.println(address);
		String subString = address.substring(0, 3);
		// out.println(subString);
		if (subString.equals("192")) {
			out.println("Forbid!");
		}  
	%>
</body>
</html>